<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Flappy Labubu</title>
    <style>
      body {
        font-family: Arial, sans-serif;
        background-color: #70c5ce;
        text-align: center;
        margin: 0;
        overflow: hidden;
      }
      canvas {
        background-color: #70c5ce;
        display: block;
        margin: 0 auto;
        border: 1px solid #000;
      }
      .controls {
        margin: 20px;
      }
      .controls button {
        padding: 10px 20px;
        font-size: 16px;
        cursor: pointer;
      }
    </style>
  </head>
  <body>
    <div class="controls">
      <button onclick="resetGame()">重置</button>
    </div>
    <canvas id="gameCanvas" width="800" height="500"></canvas>
    <script>
      const canvas = document.getElementById('gameCanvas');
      const ctx = canvas.getContext('2d');

      const birdImg = new Image();
      birdImg.src =
        'https://cdn.shopify.com/s/files/1/0594/3210/8209/files/LABUBU_240x240.png?v=1647421990'; // Replace with your own image URL

      const bird = {
        x: 50,
        y: canvas.height / 2,
        width: 68, // Increased width
        height: 68, // Increased height
        gravity: 0.2,
        lift: -4,
        velocity: 0,
      };

      let pipes = [];
      const pipeWidth = 50;
      const pipeGap = 300;
      const pipeSpeed = 1.8;
      let frame = 0;
      let score = 0;

      function drawBird() {
        ctx.drawImage(birdImg, bird.x, bird.y, bird.width, bird.height);
      }

      function drawPipes() {
        ctx.fillStyle = '#008000';
        pipes.forEach((pipe) => {
          ctx.fillRect(pipe.x, 0, pipeWidth, pipe.top);
          ctx.fillRect(
            pipe.x,
            canvas.height - pipe.bottom,
            pipeWidth,
            pipe.bottom
          );
        });
      }

      function moveBird() {
        bird.velocity += bird.gravity;
        bird.y += bird.velocity;

        if (bird.y + bird.height > canvas.height) {
          bird.y = canvas.height - bird.height;
          bird.velocity = 0;
        }

        if (bird.y < 0) {
          bird.y = 0;
          bird.velocity = 0;
        }
      }

      function movePipes() {
        pipes.forEach((pipe) => {
          pipe.x -= pipeSpeed;
        });

        if (frame % 90 === 0) {
          let pipeHeight = Math.random() * (canvas.height - pipeGap);
          pipes.push({
            x: canvas.width,
            top: pipeHeight,
            bottom: canvas.height - (pipeHeight + pipeGap),
          });
        }

        pipes = pipes.filter((pipe) => pipe.x + pipeWidth > 0);
      }

      function checkCollision() {
        pipes.forEach((pipe) => {
          if (
            bird.x < pipe.x + pipeWidth &&
            bird.x + bird.width > pipe.x &&
            (bird.y < pipe.top ||
              bird.y + bird.height > canvas.height - pipe.bottom)
          ) {
            resetGame();
          }
        });
      }

      function drawScore() {
        ctx.fillStyle = '#000';
        ctx.font = '24px Arial';
        ctx.fillText('得分: ' + score, 10, 30);
      }

      function updateScore() {
        pipes.forEach((pipe) => {
          if (pipe.x + pipeWidth < bird.x && !pipe.passed) {
            score++;
            pipe.passed = true;
          }
        });
      }

      function resetGame() {
        bird.y = canvas.height / 2;
        bird.velocity = 0;
        pipes = [];
        score = 0;
        frame = 0;
      }

      function update() {
        ctx.clearRect(0, 0, canvas.width, canvas.height);
        drawBird();
        drawPipes();
        moveBird();
        movePipes();
        checkCollision();
        updateScore();
        drawScore();

        frame++;
        requestAnimationFrame(update);
      }

      document.addEventListener('keydown', (event) => {
        if (event.key === ' ' || event.key === 'ArrowUp') {
          bird.velocity = bird.lift;
        }
      });

      birdImg.onload = function () {
        update();
      };
    </script>
  </body>
</html>
